Home / 963,742.95-1,445,614.43-683,806.95

Finding the Fourth Proportional to 963,742.95, 1,445,614.43 and 683,806.95

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Solution

The fourth proportional to 963,742.95, 1,445,614.43 and 683,806.95 is: 1,025,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,742.95 : 1,445,614.43 = 683,806.95 : x
  2. Step 2: Convert to fraction form
    963,742.95/1,445,614.43 = 683,806.95/x
  3. Step 3: Cross multiply
    963,742.95x = 1,445,614.43 × 683,806.95
  4. Step 4: Simplify right side
    963,742.95x = 988,521,190,835.25
  5. Step 5: Solve for x
    x = 988,521,190,835.25/963,742.95
  6. Step 6: Final answer
    x = 1,025,710.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.